Computer Networking
Which of the following is an important characteristic of LAN?

parallel transmission
application independent interfaces
low cost access for low bandwidth channels
None of these
unlimited expansion

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Computer Networking
RS-232-G

is an interface between two data circuit terminating equipment as examplified by a local and remote modem
requires only 7 pin out of 25 in order to transmit digital data over public telephone lines
specifies only the mechanical characteristics of an interface by providing a 25-pin connector
None of these
is an interface standard between Data terminal Equipment and Data Circuit Terminating Equipment

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Computer Networking
To configure the VLAN trunking protocol to communicate VLAN information between two switches, what two requirements must be met?1. Each end of the trunk link must be set to the IEEE 802.1e encapsulation.2. The VTP management domain name of both switches must be set the same.3. All ports on both the switches must be set as access ports.4. One of the two switches must be configured as a VTP server.5. A rollover cable is required to connect the two switches together.6. A router must be used to forward VTP traffic between VLANs.

1 and 6
3, 5 and 6
1, 2 and 4
2 and 4

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Computer Networking
Terminals are required for

realtime, timesharing, and distributed processing
realtime, distributed processing, and manager inquiry
realtime, batch processing, and timesharing
realtime, timesharing, and message switching
None of these

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